Owner manual

Functional Description (Continued)

12.0 REGISTERS AND RAM

12.1 Address Register

The main register is the ADDRESS Register. The bit designations are as follows:

Bit Name Read/

Write

Description

7-0 Address

Pointer

Read/Write Address of RAM and Registers. See the tables below for detail.

Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0

Address Pointer (Power On default 00h)

A7 A6 A5 A4 A3 A2 A1 A0

12.2 Address Pointer Index (A7–A0)

Registers and RAM

A6–A0 in

Hex

Power On Value of Registers:

7:0

in Binary

Configuration Register 00h 0000 1000

Interrupt Status Register 1 01h 0000 0000

Interrupt Status Register 2 02h 0000 0000

Interrupt Mask Register 1 03h 0000 0000

Interrupt Mask Register 2 04h 0000 0000

Fan Divisor/RST_OUT/OS

05h 0001 0100

Configuration/Temperature

Resolution Register

06h 0000 0001

Value RAM 20h–3Fh

LM80